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Posted to commits@ignite.apache.org by sb...@apache.org on 2017/10/09 14:51:36 UTC
[29/29] ignite git commit: ignite-5937
ignite-5937
Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/c1b2c03d
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/c1b2c03d
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/c1b2c03d
Branch: refs/heads/ignite-5937
Commit: c1b2c03dc1ee9de222997cba4efcb2e5fb1a5885
Parents: c553638
Author: sboikov <sb...@gridgain.com>
Authored: Mon Oct 9 17:05:02 2017 +0300
Committer: sboikov <sb...@gridgain.com>
Committed: Mon Oct 9 17:50:53 2017 +0300
----------------------------------------------------------------------
.../cache/IgniteCacheOffheapManagerImpl.java | 285 +++++++------------
.../GridDhtPartitionsExchangeFuture.java | 2 +-
.../cache/mvcc/CacheCoordinatorsProcessor.java | 32 ++-
.../cache/mvcc/CacheMvccClusterRestartTest.java | 173 +++++++++++
4 files changed, 308 insertions(+), 184 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/ignite/blob/c1b2c03d/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
index dd4d7e0..80d36c1 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
@@ -1356,15 +1356,6 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
return dataRow;
}
- private int compare(CacheDataRow row, long crdVer, long mvccCntr) {
- int cmp = Long.compare(row.mvccCoordinatorVersion(), crdVer);
-
- if (cmp != 0)
- return cmp;
-
- return Long.compare(row.mvccCounter(), mvccCntr);
- }
-
/** {@inheritDoc} */
@Override public GridLongList mvccRemove(GridCacheContext cctx,
boolean primary,
@@ -1376,9 +1367,67 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
throw new NodeStoppingException("Operation has been cancelled (node is stopping).");
try {
+ int cacheId = grp.storeCacheIdInDataPage() ? cctx.cacheId() : CU.UNDEFINED_CACHE_ID;
+ CacheObjectContext coCtx = cctx.cacheObjectContext();
- return null;
+ // Make sure value bytes initialized.
+ key.valueBytes(coCtx);
+
+ MvccUpdateRow updateRow = new MvccUpdateRow(
+ key,
+ null,
+ null,
+ mvccVer,
+ partId,
+ cacheId);
+
+ rowStore.addRow(updateRow);
+
+ assert updateRow.link() != 0 : updateRow;
+
+ if (grp.sharedGroup() && updateRow.cacheId() == CU.UNDEFINED_CACHE_ID)
+ updateRow.cacheId(cctx.cacheId());
+
+ GridLongList waitTxs = null;
+
+ if (mvccVer.initialLoad()) {
+ boolean old = dataTree.putx(updateRow);
+
+ assert !old;
+
+ incrementSize(cctx.cacheId());
+ }
+ else {
+ dataTree.iterate(updateRow, new MvccKeyMinVersionBound(cacheId, key), updateRow);
+
+ boolean old = dataTree.putx(updateRow);
+
+ assert !old;
+
+ if (!updateRow.previousNotNull())
+ incrementSize(cctx.cacheId());
+
+ waitTxs = updateRow.activeTransactions();
+
+ List<CacheSearchRow> cleanupRows = updateRow.cleanupRows();
+
+ if (cleanupRows != null) {
+ for (int i = 0; i < cleanupRows.size(); i++) {
+ CacheSearchRow oldRow = cleanupRows.get(i);
+
+ assert oldRow.link() != 0L : oldRow;
+
+ boolean rmvd = dataTree.removex(oldRow);
+
+ assert rmvd;
+
+ rowStore.removeRow(oldRow.link());
+ }
+ }
+ }
+
+ return waitTxs;
}
finally {
busyLock.leaveBusy();
@@ -1407,135 +1456,60 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
key.valueBytes(coCtx);
val.valueBytes(coCtx);
- if (true) {
- MvccUpdateRow updateRow = new MvccUpdateRow(
- key,
- val,
- ver,
- mvccVer,
- partId,
- cacheId);
-
- rowStore.addRow(updateRow);
-
- assert updateRow.link() != 0 : updateRow;
-
- if (grp.sharedGroup() && updateRow.cacheId() == CU.UNDEFINED_CACHE_ID)
- updateRow.cacheId(cctx.cacheId());
-
- GridLongList waitTxs = null;
-
- if (mvccVer.initialLoad()) {
- boolean old = dataTree.putx(updateRow);
-
- assert !old;
-
- incrementSize(cctx.cacheId());
- }
- else {
- dataTree.iterate(updateRow, new MvccKeyMinVersionBound(cacheId, key), updateRow);
-
- boolean old = dataTree.putx(updateRow);
-
- assert !old;
-
- if (!updateRow.previousNotNull())
- incrementSize(cctx.cacheId());
-
- waitTxs = updateRow.activeTransactions();
+ MvccUpdateRow updateRow = new MvccUpdateRow(
+ key,
+ val,
+ ver,
+ mvccVer,
+ partId,
+ cacheId);
- List<CacheSearchRow> cleanupRows = updateRow.cleanupRows();
+ rowStore.addRow(updateRow);
- if (cleanupRows != null) {
- for (int i = 0; i < cleanupRows.size(); i++) {
- CacheSearchRow oldRow = cleanupRows.get(i);
+ assert updateRow.link() != 0 : updateRow;
- assert oldRow.link() != 0L : oldRow;
+ if (grp.sharedGroup() && updateRow.cacheId() == CU.UNDEFINED_CACHE_ID)
+ updateRow.cacheId(cctx.cacheId());
- boolean rmvd = dataTree.removex(oldRow);
+ GridLongList waitTxs = null;
- assert rmvd;
+ if (mvccVer.initialLoad()) {
+ boolean old = dataTree.putx(updateRow);
- rowStore.removeRow(oldRow.link());
- }
- }
- }
+ assert !old;
- return waitTxs;
+ incrementSize(cctx.cacheId());
}
else {
- MvccDataRow dataRow = new MvccDataRow(
- key,
- val,
- ver,
- partId,
- cacheId,
- mvccVer.coordinatorVersion(),
- mvccVer.counter());
-
- rowStore.addRow(dataRow);
+ dataTree.iterate(updateRow, new MvccKeyMinVersionBound(cacheId, key), updateRow);
- assert dataRow.link() != 0 : dataRow;
-
- if (grp.sharedGroup() && dataRow.cacheId() == CU.UNDEFINED_CACHE_ID)
- dataRow.cacheId(cctx.cacheId());
-
- boolean old = dataTree.putx(dataRow);
+ boolean old = dataTree.putx(updateRow);
assert !old;
- GridLongList waitTxs = null;
-
- if (!mvccVer.initialLoad()) {
- MvccLongList activeTxs = mvccVer.activeTransactions();
-
- // TODO IGNITE-3484: need special method.
- GridCursor<CacheDataRow> cur = dataTree.find(
- new MvccSearchRow(cacheId, key, mvccVer.coordinatorVersion(), mvccVer.counter() - 1),
- new MvccSearchRow(cacheId, key, 1, 1));
-
- boolean first = true;
-
- boolean activeTx = false;
-
- while (cur.next()) {
- CacheDataRow oldVal = cur.get();
-
- assert oldVal.link() != 0 : oldVal;
-
- if (activeTxs != null && oldVal.mvccCoordinatorVersion() == mvccVer.coordinatorVersion() &&
- activeTxs.contains(oldVal.mvccCounter())) {
- if (waitTxs == null)
- waitTxs = new GridLongList();
+ if (!updateRow.previousNotNull())
+ incrementSize(cctx.cacheId());
- assert oldVal.mvccCounter() != mvccVer.counter();
+ waitTxs = updateRow.activeTransactions();
- waitTxs.add(oldVal.mvccCounter());
+ List<CacheSearchRow> cleanupRows = updateRow.cleanupRows();
- activeTx = true;
- }
+ if (cleanupRows != null) {
+ for (int i = 0; i < cleanupRows.size(); i++) {
+ CacheSearchRow oldRow = cleanupRows.get(i);
- if (!activeTx) {
- // Should not delete oldest version which is less than cleanup version.
- int cmp = compare(oldVal, mvccVer.coordinatorVersion(), mvccVer.cleanupVersion());
+ assert oldRow.link() != 0L : oldRow;
- if (cmp <= 0) {
- if (first)
- first = false;
- else {
- boolean rmvd = dataTree.removex(oldVal);
+ boolean rmvd = dataTree.removex(oldRow);
- assert rmvd;
+ assert rmvd;
- rowStore.removeRow(oldVal.link());
- }
- }
- }
+ rowStore.removeRow(oldRow.link());
}
}
-
- return waitTxs;
}
+
+ return waitTxs;
}
finally {
busyLock.leaveBusy();
@@ -1746,26 +1720,15 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
CacheDataRow row;
if (grp.mvccEnabled()) {
- if (true) {
- MvccKeyMaxVersionBound searchRow = new MvccKeyMaxVersionBound(cacheId, key);
-
- dataTree.iterate(
- searchRow,
- new MvccKeyMinVersionBound(cacheId, key),
- searchRow // Use the same instance as closure to do not create extra object.
- );
+ MvccKeyMaxVersionBound searchRow = new MvccKeyMaxVersionBound(cacheId, key);
- row = searchRow.row();
- }
- else {
- GridCursor<CacheDataRow> cur = dataTree.find(new MvccSearchRow(cacheId, key, Long.MAX_VALUE, Long.MAX_VALUE),
- new MvccSearchRow(cacheId, key, 1, 1));
+ dataTree.iterate(
+ searchRow,
+ new MvccKeyMinVersionBound(cacheId, key),
+ searchRow // Use the same instance as closure to do not create extra object.
+ );
- if (cur.next())
- row = cur.get();
- else
- row = null;
- }
+ row = searchRow.row();
}
else
row = dataTree.findOne(new SearchRow(cacheId, key), CacheDataRowAdapter.RowData.NO_KEY);
@@ -1818,55 +1781,19 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
int cacheId = grp.sharedGroup() ? cctx.cacheId() : CU.UNDEFINED_CACHE_ID;
- if (true) {
- MvccVersionBasedSearchRow lower = new MvccVersionBasedSearchRow(cacheId, key, ver);
-
- dataTree.iterate(
- lower,
- new MvccKeyMinVersionBound(cacheId, key),
- lower // Use the same instance as closure to do not create extra object.
- );
-
- CacheDataRow row = lower.row();
-
- afterRowFound(row, key);
-
- return row;
- }
- else {
- GridCursor<CacheDataRow> cur = dataTree.find(
- new MvccSearchRow(cacheId, key, ver.coordinatorVersion(), ver.counter()),
- new MvccSearchRow(cacheId, key, 1, 1));
-
- CacheDataRow row = null;
+ MvccVersionBasedSearchRow lower = new MvccVersionBasedSearchRow(cacheId, key, ver);
- MvccLongList txs = ver.activeTransactions();
+ dataTree.iterate(
+ lower,
+ new MvccKeyMinVersionBound(cacheId, key),
+ lower // Use the same instance as closure to do not create extra object.
+ );
- while (cur.next()) {
- CacheDataRow row0 = cur.get();
+ CacheDataRow row = lower.row();
- assert row0.mvccCoordinatorVersion() > 0 : row0;
-
- boolean visible;
-
- if (txs != null) {
- visible = row0.mvccCoordinatorVersion() != ver.coordinatorVersion()
- || !txs.contains(row0.mvccCounter());
- }
- else
- visible = true;
-
- if (visible) {
- row = row0;
-
- break;
- }
- }
-
- assert row == null || key.equals(row.key());
+ afterRowFound(row, key);
- return row;
- }
+ return row;
}
/**
http://git-wip-us.apache.org/repos/asf/ignite/blob/c1b2c03d/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
index 830d50b..88095ab 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
@@ -560,7 +560,7 @@ public class GridDhtPartitionsExchangeFuture extends GridDhtTopologyFutureAdapte
MvccCoordinator mvccCrd = firstEvtDiscoCache.mvccCoordinator();
boolean mvccCrdChange = mvccCrd != null &&
- initialVersion().equals(mvccCrd.topologyVersion());
+ (initialVersion().equals(mvccCrd.topologyVersion()) || activateCluster());
cctx.kernalContext().coordinators().currentCoordinator(mvccCrd);
http://git-wip-us.apache.org/repos/asf/ignite/blob/c1b2c03d/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/CacheCoordinatorsProcessor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/CacheCoordinatorsProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/CacheCoordinatorsProcessor.java
index b9b8ea1..54fb3c8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/CacheCoordinatorsProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/CacheCoordinatorsProcessor.java
@@ -66,6 +66,7 @@ import static org.apache.ignite.events.EventType.EVT_NODE_LEFT;
import static org.apache.ignite.events.EventType.EVT_NODE_METRICS_UPDATED;
import static org.apache.ignite.events.EventType.EVT_NODE_SEGMENTED;
import static org.apache.ignite.internal.GridTopic.TOPIC_CACHE_COORDINATOR;
+import static org.apache.ignite.internal.events.DiscoveryCustomEvent.EVT_DISCOVERY_CUSTOM_EVT;
import static org.apache.ignite.internal.managers.communication.GridIoPolicy.SYSTEM_POOL;
/**
@@ -86,7 +87,13 @@ public class CacheCoordinatorsProcessor extends GridProcessorAdapter {
/** */
private static final byte MSG_POLICY = SYSTEM_POOL;
-
+
+ /** */
+ private static final long CRD_VER_MASK = 0x3F_FF_FF_FF_FF_FF_FF_FFL;
+
+ /** */
+ private static final long RMVD_VAL_VER_MASK = 0x80_00_00_00_00_00_00_00L;
+
/** */
private volatile MvccCoordinator curCrd;
@@ -139,6 +146,21 @@ public class CacheCoordinatorsProcessor extends GridProcessorAdapter {
super(ctx);
}
+ public static int compareCoordinatorVersions(long crdVer1, long crdVer2) {
+ crdVer1 = CRD_VER_MASK & crdVer1;
+ crdVer2 = CRD_VER_MASK & crdVer2;
+
+ return Long.compare(crdVer1, crdVer2);
+ }
+
+ public long createVersionForRemovedValue(long crdVer) {
+ return crdVer | RMVD_VAL_VER_MASK;
+ }
+
+ public boolean versionForRemovedValue(long crdVer) {
+ return (crdVer & RMVD_VAL_VER_MASK) != 0;
+ }
+
/** {@inheritDoc} */
@Override public void start() throws IgniteCheckedException {
statCntrs = new StatCounter[7];
@@ -199,7 +221,7 @@ public class CacheCoordinatorsProcessor extends GridProcessorAdapter {
* @param topVer Topology version.
*/
public void onDiscoveryEvent(int evtType, Collection<ClusterNode> nodes, long topVer) {
- if (evtType == EVT_NODE_METRICS_UPDATED)
+ if (evtType == EVT_NODE_METRICS_UPDATED || evtType == EVT_DISCOVERY_CUSTOM_EVT)
return;
MvccCoordinator crd;
@@ -778,7 +800,9 @@ public class CacheCoordinatorsProcessor extends GridProcessorAdapter {
private MvccCoordinatorVersionResponse assignQueryCounter(UUID qryNodeId, long futId) {
assert crdVer != 0;
- return activeQueries.assignQueryCounter(qryNodeId, futId);
+ MvccCoordinatorVersionResponse res = activeQueries.assignQueryCounter(qryNodeId, futId);
+
+ return res;
// MvccCoordinatorVersionResponse res = new MvccCoordinatorVersionResponse();
//
@@ -989,7 +1013,7 @@ public class CacheCoordinatorsProcessor extends GridProcessorAdapter {
log.info("Initialize local node as mvcc coordinator [node=" + ctx.localNodeId() +
", topVer=" + topVer + ']');
- crdVer = topVer.topologyVersion();
+ crdVer = topVer.topologyVersion() + ctx.discovery().gridStartTime();
prevCrdQueries.init(activeQueries, discoCache, ctx.discovery());
http://git-wip-us.apache.org/repos/asf/ignite/blob/c1b2c03d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccClusterRestartTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccClusterRestartTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccClusterRestartTest.java
new file mode 100644
index 0000000..ed7b62d
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/mvcc/CacheMvccClusterRestartTest.java
@@ -0,0 +1,173 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.mvcc;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.configuration.MemoryConfiguration;
+import org.apache.ignite.configuration.PersistentStoreConfiguration;
+import org.apache.ignite.configuration.WALMode;
+import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
+import org.apache.ignite.testframework.GridTestUtils;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.apache.ignite.transactions.Transaction;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
+import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
+import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC;
+import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ;
+
+/**
+ *
+ */
+public class CacheMvccClusterRestartTest extends GridCommonAbstractTest {
+ /** */
+ private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
+
+ /** {@inheritDoc} */
+ @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+ IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+ cfg.setConsistentId(gridName);
+
+ cfg.setMvccEnabled(true);
+
+ ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(IP_FINDER);
+
+ MemoryConfiguration memCfg = new MemoryConfiguration();
+ memCfg.setPageSize(1024);
+ memCfg.setDefaultMemoryPolicySize(100 * 1024 * 1024);
+
+ cfg.setMemoryConfiguration(memCfg);
+
+ cfg.setPersistentStoreConfiguration(new PersistentStoreConfiguration().setWalMode(WALMode.LOG_ONLY));
+
+ return cfg;
+ }
+
+ /** {@inheritDoc} */
+ @Override protected void afterTestsStopped() throws Exception {
+ GridTestUtils.deleteDbFiles();
+
+ super.afterTestsStopped();
+ }
+
+ /** {@inheritDoc} */
+ @Override protected void beforeTest() throws Exception {
+ super.beforeTest();
+
+ GridTestUtils.deleteDbFiles();
+ }
+
+ /** {@inheritDoc} */
+ @Override protected void afterTest() throws Exception {
+ GridTestUtils.deleteDbFiles();
+
+ stopAllGrids();
+
+ super.afterTest();
+ }
+
+ /**
+ * @throws Exception If failed.
+ */
+ public void testRestart1() throws Exception {
+ restart1(3, 3);
+ }
+
+ /**
+ * @throws Exception If failed.
+ */
+ public void testRestart2() throws Exception {
+ restart1(1, 3);
+ }
+
+ /**
+ * @throws Exception If failed.
+ */
+ public void testRestart3() throws Exception {
+ restart1(3, 1);
+ }
+
+ /**
+ * @param srvBefore Number of servers before restart.
+ * @param srvAfter Number of servers after restart.
+ * @throws Exception If failed.
+ */
+ private void restart1(int srvBefore, int srvAfter) throws Exception {
+ Ignite srv0 = startGridsMultiThreaded(srvBefore);
+
+ srv0.active(true);
+
+ IgniteCache<Object, Object> cache = srv0.createCache(cacheConfiguration());
+
+ Set<Integer> keys = new HashSet<>(primaryKeys(cache, 1, 0));
+
+ try (Transaction tx = srv0.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
+ for (Integer k : keys)
+ cache.put(k, k);
+
+ tx.commit();
+ }
+
+ stopAllGrids();
+
+ srv0 = startGridsMultiThreaded(srvAfter);
+
+ srv0.active(true);
+
+ cache = srv0.cache(DEFAULT_CACHE_NAME);
+
+ Map<Object, Object> res = cache.getAll(keys);
+
+ assertEquals(keys.size(), res.size());
+
+ for (Integer k : keys)
+ assertEquals(k, cache.get(k));
+
+ try (Transaction tx = srv0.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
+ for (Integer k : keys)
+ cache.put(k, k + 1);
+
+ tx.commit();
+ }
+
+ for (Integer k : keys)
+ assertEquals(k + 1, cache.get(k));
+ }
+
+ /**
+ * @return Cache configuration.
+ */
+ private CacheConfiguration<Object, Object> cacheConfiguration() {
+ CacheConfiguration<Object, Object> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME);
+
+ ccfg.setWriteSynchronizationMode(FULL_SYNC);
+ ccfg.setAtomicityMode(TRANSACTIONAL);
+ ccfg.setBackups(2);
+
+ return ccfg;
+ }
+}